If you’ve been reading for a while, you may remember how my friend Sue–who I’ll call Real Sue for the purpose of this post–sent me a Flat version of herself–Flat Sue–so she could “experience” the BlogHer conference in New York last summer, sort of, since she wasn’t able to attend in person. I, with the help of several friends, Instagrammed the heck out of Flat Sue’s New York adventures. If you set aside the fact that we lost track of Flat Sue (ahem, LIZ.) for part of one evening and had to put out a “Missing ‘person’ Report” on Twitter, well, the weekend was hysterical. Wait. Let me back up.…